Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 15:39

General

  • Target

    ede790d07b419739937be86818df19ae_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    ede790d07b419739937be86818df19ae

  • SHA1

    6f17153a706836bc0dea514f9831fa4cec7073cb

  • SHA256

    68c0c78220273abed023c00abe66afd80134b872deb0d2b517d82a858a8af8ca

  • SHA512

    95f200943ca101905bb4e6dec50395b16104aaf326568b5b1557ab3cf01e7cfb3fbbc6be79d189dd8306371e7fbaa52f53c8aecf1bcf9991627c470de1e341a8

  • SSDEEP

    768:/DFIbMyuddaqnObOasGEwU8Z1Rbe2kjEQJQ1H7a8zFkzqcw+6HOj:pIAyfiCU8Z1QjEQJecw+6H

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ede790d07b419739937be86818df19ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ede790d07b419739937be86818df19ae_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\toakea.exe
      "C:\Users\Admin\toakea.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\toakea.exe

    Filesize

    88KB

    MD5

    b53074da42603d632488ac2f9cd784ca

    SHA1

    e195a8e17e857bcfdd1c214917d7130c7c00dea9

    SHA256

    46918c133f49ad1e511991a6b0a19ddfc0c3a18b39c40635a54bf561bcaff715

    SHA512

    9d3d6fdfd4b2787e48888fb5d64cd3017e1cd9a19bd4fe26aa95db18ee5f56af6cf3307b650d9ef2a1f467e469189476e8cbd426d83793fd065fcc545bc226f7